JPH06215126A - シミュレートされた多ビットグレーによる解像度変換 - Google Patents

シミュレートされた多ビットグレーによる解像度変換

Info

Publication number
JPH06215126A
JPH06215126A JP5161862A JP16186293A JPH06215126A JP H06215126 A JPH06215126 A JP H06215126A JP 5161862 A JP5161862 A JP 5161862A JP 16186293 A JP16186293 A JP 16186293A JP H06215126 A JPH06215126 A JP H06215126A
Authority
JP
Japan
Prior art keywords
image
pixels
output
resolution
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5161862A
Other languages
English (en)
Japanese (ja)
Inventor
Henry R Kang
ヘンリー・アール・カング
Robert E Coward
ロバート・イー・カワード
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JPH06215126A publication Critical patent/JPH06215126A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformations in the plane of the image
    • G06T3/40Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4023Scaling of whole images or parts thereof, e.g. expanding or contracting based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/40068Modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
JP5161862A 1992-11-25 1993-06-30 シミュレートされた多ビットグレーによる解像度変換 Pending JPH06215126A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US981678 1992-11-25
US07/981,678 US5301037A (en) 1992-11-25 1992-11-25 Resolution conversion with simulated multi-bit gray

Publications (1)

Publication Number Publication Date
JPH06215126A true JPH06215126A (ja) 1994-08-05

Family

ID=25528571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5161862A Pending JPH06215126A (ja) 1992-11-25 1993-06-30 シミュレートされた多ビットグレーによる解像度変換

Country Status (4)

Country Link
US (1) US5301037A (de)
EP (1) EP0601735B1 (de)
JP (1) JPH06215126A (de)
DE (1) DE69325148T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2871960B2 (ja) * 1992-07-23 1999-03-17 キヤノン株式会社 印刷方法及び装置
JPH0640080A (ja) * 1992-07-24 1994-02-15 Brother Ind Ltd プリンタ
DE69324418T2 (de) * 1992-08-26 1999-08-05 Hewlett Packard Co Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern
JP3221997B2 (ja) * 1993-03-26 2001-10-22 株式会社東芝 画像処理装置
CA2132248C (en) * 1993-11-01 1999-09-21 Ying-Wei Lin Apparatus and method for arbitrary binary resolution conversion
US5579445A (en) * 1993-12-17 1996-11-26 Xerox Corporation Image resolution conversion method that employs statistically generated multiple morphological filters
JP3486452B2 (ja) * 1994-04-20 2004-01-13 キヤノン株式会社 複合画像処理装置
JPH0818703A (ja) * 1994-04-28 1996-01-19 Xerox Corp システム動作方法
US5471320A (en) * 1994-05-11 1995-11-28 Xerox Corporation Stack filters for 1-to-N bit image processing in electronic printers
EP0787335A1 (de) * 1994-10-12 1997-08-06 Canon Research Centre Europe Limited Antialiasing-drucker
GB9426290D0 (en) * 1994-12-28 1995-02-22 Zeneca Ltd Composition,compound and use
US5689343A (en) * 1995-05-26 1997-11-18 Xerox Corporation Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
US5742703A (en) * 1995-10-11 1998-04-21 Xerox Corporation Method and apparatus for the resolution enhancement of gray-scale images that include text and line art
JPH09172543A (ja) * 1995-10-20 1997-06-30 Fuji Xerox Co Ltd 画像処理装置
US5742708A (en) * 1995-11-15 1998-04-21 Xerox Corporation Method and system for performing perspective projection conversion
US6249357B1 (en) * 1996-05-30 2001-06-19 Xerox Corporation System and apparatus for tonal reproduction curve adjustment in a hybrid error diffusion process
US6282330B1 (en) * 1997-02-19 2001-08-28 Canon Kabushiki Kaisha Image processing apparatus and method
US5966475A (en) * 1997-02-20 1999-10-12 Hewlett-Packard Company System for enlarging and smoothing textual characters
US6091860A (en) * 1997-11-12 2000-07-18 Pagemasters, Inc. System and method for processing pixels for displaying and storing
US6366362B1 (en) 1998-12-23 2002-04-02 Xerox Corporation Method and apparatus for adjusting input binary image halftone dots using template matching controlled by print engine xerographic density information to maintain constant tone reproduction on printed output over time
US6574004B1 (en) * 1999-07-16 2003-06-03 Hewlett-Packard Development Company, L.P. System and method for converting color data to gray data
JP3927388B2 (ja) * 2000-09-27 2007-06-06 株式会社リコー 画像処理装置、画像処理方法及び記録媒体
US7123780B2 (en) * 2001-12-11 2006-10-17 Sony Corporation Resolution enhancement for images stored in a database
US6587537B1 (en) 2002-04-01 2003-07-01 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for multi-slice image reconstruction
US7778493B2 (en) * 2003-10-09 2010-08-17 The Henry M. Jackson Foundation For The Advancement Of Military Medicine Inc. Pixelation reconstruction for image resolution and image data transmission
US8391638B2 (en) * 2008-06-04 2013-03-05 Microsoft Corporation Hybrid image format
US10303498B2 (en) 2015-10-01 2019-05-28 Microsoft Technology Licensing, Llc Performance optimizations for emulators
US11403100B2 (en) 2020-08-31 2022-08-02 Microsoft Technology Licensing, Llc Dual architecture function pointers having consistent reference addresses
US11231918B1 (en) 2020-08-31 2022-01-25 Microsoft Technologly Licensing, LLC Native emulation compatible application binary interface for supporting emulation of foreign code
US11042422B1 (en) 2020-08-31 2021-06-22 Microsoft Technology Licensing, Llc Hybrid binaries supporting code stream folding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976982A (en) * 1975-05-12 1976-08-24 International Business Machines Corporation Apparatus for image manipulation
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
JPS60172081A (ja) * 1984-02-16 1985-09-05 シャープ株式会社 拡大パタ−ン発生装置
JPH0777418B2 (ja) * 1986-03-17 1995-08-16 株式会社東芝 画像処理装置
US4841375A (en) * 1986-05-29 1989-06-20 Kabushiki Kaisha Toshiba Image-resolution conversion apparatus for converting a pixel-density of image data
US4907152A (en) * 1986-09-25 1990-03-06 The Boeing Company Method of improving CT resolution
US4860118A (en) * 1987-02-25 1989-08-22 Canon Kabushiki Kaisha Image signal processing apparatus with edge emphasis and variable magnification
US4829587A (en) * 1987-03-02 1989-05-09 Digital Equipment Corporation Fast bitonal to gray scale image scaling
DE68927540T2 (de) * 1988-08-25 1997-04-24 Canon Kk Datenverarbeitungsgerät
US5170466A (en) * 1989-10-10 1992-12-08 Unisys Corporation Storage/retrieval system for document
US5025325A (en) * 1989-10-13 1991-06-18 Hewlett-Packard Company Graphics scaling method for high resolution printers
US5142667A (en) * 1990-09-28 1992-08-25 Xerox Corporation Resource and memory management algorithms for electric printing and electronic reprographic systems
US5226094A (en) * 1990-10-19 1993-07-06 Xerox Corporation Method for making image conversions with error diffusion
EP0506483B1 (de) * 1991-03-29 1999-02-17 Canon Kabushiki Kaisha Anordnung zur Registrierung von Informationen und Verfahren zur Bildregistrierung
US5872636A (en) * 1991-11-01 1999-02-16 Canon Kabushiki Kaisha Flexible resolution control and matching in image processing

Also Published As

Publication number Publication date
DE69325148T2 (de) 1999-10-28
US5301037A (en) 1994-04-05
EP0601735B1 (de) 1999-06-02
EP0601735A1 (de) 1994-06-15
DE69325148D1 (de) 1999-07-08

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